From owner-freebsd-hackers Thu Jan 31 15:20:52 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from msgbas1.cos.agilent.com (msgbas1x.cos.agilent.com [192.25.240.36]) by hub.freebsd.org (Postfix) with ESMTP id B871E37B405 for ; Thu, 31 Jan 2002 15:20:38 -0800 (PST) Received: from msgrel1.cos.agilent.com (msgrel1.cos.agilent.com [130.29.152.77]) by msgbas1.cos.agilent.com (Postfix) with ESMTP id 19B893084; Thu, 31 Jan 2002 16:20:38 -0700 (MST) Received: from axcsbh1.cos.agilent.com (axcsbh1.cos.agilent.com [130.29.152.143]) by msgrel1.cos.agilent.com (Postfix) with ESMTP id 138CD133; Thu, 31 Jan 2002 16:20:29 -0700 (MST) Received: by axcsbh1.cos.agilent.com with Internet Mail Service (5.5.2653.19) id ; Thu, 31 Jan 2002 16:20:29 -0700 Message-ID: <0D9185CE635BD511ACA50090277A6FCF1359AF@axcs18.cos.agilent.com> From: "DOROVSKOY,IGOR (A-Portsmouth,ex1)" To: 'Storms of Perfection' Cc: hackers@FreeBSD.ORG Subject: RE: Clock Granularity (kernel option HZ) Date: Thu, 31 Jan 2002 16:20:28 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="ISO-8859-1" Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I vote for HZ=100000. What would be our test plan? Igor. >I'm going to benchmark different network senarious with different options >to see what I can get, and what works best. If someone wants to help me >out, I could maybe write up a article about it? >> I've used a large collection of PCs running somewhat real-time network >> analysis with a HZ set at 5000Hz with absolutely no ill effects (this >> was with P-III-450's) >> >> using HZ=10000 was outside of the possibilities of the machines. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message